package com.yan.springcloud.controller;

import com.yan.springcloud.pojo.Dept;
import com.yan.springcloud.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.websocket.server.PathParam;
import java.util.List;

/**
 * @author ：Yan Guang
 * @date ：Created in 2020/11/28 17:18
 * @description：
 */
@RestController
public class DeptController {

    @Autowired
    private DeptService deptService;

    //可以获取一些配置的信息，得到具体的微服务
    @Autowired
    private DiscoveryClient client;

    @PostMapping("/dept/add")
    public boolean addDept(Dept dept){
        return deptService.addDept(dept);
    }
    @GetMapping("/dept/get/queryid")
    public Dept queryById(@PathParam("deptno") Long deptno){
        return deptService.queryById(deptno);
    }
    @GetMapping("/dept/queryall")
    public List<Dept> queryAll(){
        return deptService.queryAll();
    }

    //注册进来的微服务，获取他们的消息
    @GetMapping("/dept/discovery")
    public Object discovery(){
        //获取微服务列表的清单
        List<String> services = client.getServices();
        //得到一个具体的微服务信息
        //通过实例ID来获取对象
        List<ServiceInstance> instances = client.getInstances("SPRINGCLOUD-PROVIDER-DEPT");
        return this.client;
    }
}
